The SporTUBE is the most classic cycling inner butyl tube range, the standard interpretation of the most used air retention system in the world A complete range with the size and specification for every kind of cyclist and discipline, from road cycling to urban commuting.
Features
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Classic cycling inner butyl tube range
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29 x 2.1 – 2.3
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48mm valve
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For every kind of cyclist and discipline
Specs
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Size: 260g
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Valve: Presta
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Material: Butyl
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Compatibility: Disc and rim brakes
